Inhaltsverzeichnis
Werbung
GV470...
Chassisplatte / Family Board – Teletext "DOS" (VT) / VPS (VP)
2
3
4
A
DE7060/75
SCL
A
A
DE7060/76
SDA
Y 2122
Y 3184
8,2K
22N
Y 2124
20
A A A A A A A A A A A
19
4,7N
14
B
7
SAA4700T
Y 2128
6
Y
7120
2
Y 2130
4,7N
Y 2131
1
Y 2133
470P
1N
5
0,1U
+5VD
8
3
C
D
0,6V
7170
0,7V
BC848B
2137
7172
0,3V
BC848B
10N
E
0,3V
7174
0V
F
BC848B
G
H
+5VF
B B B B B B B B B B B B B
Y 3206
4,7K
I
Y 7184
BC848B
Y 3202
BOX/
IO 7375
U
Y7180
SEC
10K
BC848B
VP
IO 7388
CCVS
J
2
3
4
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
5
6
7
8
+5VF
+5VD
SAA4700T
2155
Y 3188
15
1N
75K
2%
18
17
*
*
16
11
2161
13
12
0,1U
3215
10
9
27K
4
2168
4,6V
0,1U
3222
2165
7130
100
BC848B
0,4V
0,1U
+5VF
5V
7176
0,9V
BC848B
0,3V
3199
270K
+5VF
5V
19
2V
2
2V
3
VCC
R-IN
G-IN
10
SYNC-IN
4,6V
11
SYNC-OUT
38
7
PAL/NTSC
0,6V
GND
GND
R-OUT
G-OUT
1
24
23
22
Y 3207
3,3K
Y 2147
1N
Y3209
220
5
6
7
8
GV470...
9
10
11
SAA5246AGP/E
25
6
10
VDDD
A0
A0
27
7
9
OSCOUT
A1
A1
8
8
A2
A2
9
7
A3
A3
5145
28
12
6
OSCIN
A4
A4
4,7UH
13
5
A5
A5
1020
14
4
27MHZ
A6
A6
29
16
3
OSCGND
A7
A7
30
19
25
VSSA
A9
A8
32
17
24
REF+
A8
A9
2163
35
22
2
BLACK
A12
A12
*
0,1U
43
VSSD
37
IREF
7140
38
3226
VDDA
21
23
A11
A11
39
3228
POL
0
UPD4364
20
21
A10
A10
*
0
58
VSSD
42
VCR
53
31
COR
REF-
48
5
11
RGBREF
D7
D1
40
37
4
12
STTV
D6
D2
*
26
3
13
VSSD
D5
D3
44
62
15
R
D2
D4
45
61
35
16
G
D1
D5
47
60
17
B
D0
D6
63
18
D3
D7
54
64
19
ODD/EVEN
D4
D8
55
23
22
Y
OE
OE
52
24
27
BLAN
WE
WE
SDA
SCL
FBAS
57
56
36
34
2188
+
10U/50V
2
SDL0011
3236
SDL1092
27K
1%
3
1
2190
1030
+
1U/100V
2192
2V
4
2V
18
2V
16
2V
14
13
BC848B
0,1U
7194
B-IN
Y-IN
Y-OUT
VREF
IREF
12
VCC
+5VF
5V
CXA1145M
8
BUFFER-IN
7190
CXA1145M
9
BUFFER-OUT
20
CVBS
2,2V
B-OUT
C-OUT
C-IN
X0-IN
X0-OUT
36
21
2,6V
15
2,3V
17
6
5
7198
BC848B
Y 3244
3,9K
CODE102-381
2207
1N
9
10
11
4 - 25
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
12
13
14
15
1020 B8
1030 G9
1040 D5
1042 J9
6264SO
1044 J10
A
2122 A4
1
2124 B3
5155
26
2128 B3
CE2
+5VF
4,7UH
2130 B2
28
2131 B3
2133 B4
2135 B6
2137 E5
20
CE1
2139 D5
14
2141 F5
B
2145 J3
5150
*
2147 I5
2150 B7
2151 B7
2153 B8
6264SO
2155 B8
7160
2157 B9
2159 A9
2161 B8
2163 B9
RAM
C
2165 C7
2167 C7
2168 C8
2172 E8
2174 D8
2176 E8
2178 E10
2180 B13
2182 B13
2186 G8
D
2188 F10
2190 G10
2192 G10
2194 J8
DE
+5VD
2196 J9
2198 I9
2200 I10
2202 J10
DE
+5VF
2205 H12
2207 J12
3184 A3
E
B
3186 C3
SCL
DE 1526/5
B
3188 B5
SDA
DE 1526/4
3190 D3
3192 D4
3194 D4
3196 E5
3198 F5
3199 F6
3202 I3
F
H/2
IO 1530/25
3204 I3
DOS
IO 7415/4
F
U
3206 I4
3207 I5
3209 I5
VT
3211 B8
CVS
IO 3601
3213 C7
3215 B8
3217 C6
IO 1530/6
FSC
SF 3384
3219 C7
3221 C8
3222 C8
G
+5VF
3224 C11
3226 C11
3228 C11
3230 C11
3232 G9
3234 G9
2205
*
DIGITAL MASSE/
7196
3236 G10
DIGITAL GROUND
BC848B
3,2V
3238 I9
47P
2,5V
3240 I11
ANALOG MASSE/
ANALOGUE GROUND
3242 I11
3252
1,8V
H
3244 J12
390
3246 J13
3250 H11
3252 H12
3254 G13
3256 H13
5140 A7
5145 B9
5150 B13
VT
IO 2467
CCVS
5155 A13
7120 B5
I
7130 C6
7140 C10
VT
7160 C12
CH
IO 3627
7170 D3
7172 E4
7174 F4
Y 3246
3,9K
J
PCB FAMILY BOARD,VT+VP
12
13
14
15
GV470S VPT
GV470S NIC
POS.NR.
7176 E5
A(VP)
VPS
–
7180 I4
7184 I4
B
–
–
7190 H9
7194 H12
2194
VT
VT
7196 H13
7198 I12
3238
330
330
3244
3,9K
3,9K
3246
4 - 25
Werbung
Inhaltsverzeichnis
